package com.xlous.example.demo;

import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;

import java.util.Arrays;

/**
 * 项目启动初始类
 */
@SpringBootApplication
public class DemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class,args);
    }

    /**
     * 打印初始信息执行顺序
     * @param ctx
     * @return
     */
    //@Bean
    public CommandLineRunner commandLineRunner(ApplicationContext ctx){
        return args -> {
            System.out.println("Let's inspect the beans provided by Spring Boot:");
            String[] beanNames=ctx.getBeanDefinitionNames();
            Arrays.sort(beanNames);
            for (String beanName :beanNames){
                System.out.println(beanName);
            }
        };
    }
}
